Modular radiant heating unit



FIG. 1 is a top plan view of a modular radiant heating unit showing ournew design, the details shown in broken lines are for illustrativepurposes only and form no part of the claimed design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is another side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top perspective view thereof;

FIG. 7 is a side elevational view of a second embodiment thereof;

FIG. 8 is another side elevational view of FIG. 7; and,

FIG. 9 is a bottom plan view of FIG. 7.

The top plan view of the second embodiment is shown in FIG. 4.

The ornamental design for modular radiant heating unit, as shown anddescribed.